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Elongatoolithus frustrabilis
Taxonomy
Elongatoolithus frustrabilis was named by Mikhailov (1994). It is considered to be a form taxon. Its type specimen is PIN 3143-126, an egg, and it is a 3D body fossil. Its type locality is Tugrikiyn-Shire [SMPE] (PIN coll. 3143), which is in a Campanian terrestrial horizon in the Djadokhta Formation of Mongolia.
Synonymy list
Year | Name and author |
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1994 | Elongatoolithus frustrabilis Mikhailov p. 113 |
2000 | Elongatoolithus frustrabilis Mikhailov p. 569 |
2004 | Elongatoolithus frustrabilis Watabe p. 19 |
2018 | Elongatoolithus frustrabilis Norell et al. p. 29 |
2019 | Elongatoolithus frustrabilis Simon et al. p. 2 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Elongatoolithus frustrabilis Mikhailov 1994
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Diagnosis
Reference | Diagnosis | |
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K. E. Mikhailov 1994 | Typical Elongatoolithus; reorientation of linear-tubercular pattern to rippled not characteristic. Predominant shell thickness (in equatorial part of egg) 1.1–1.3 mm, total range of thickness 0.8–1.5 mm (with elements of sculpture up to 1.6 mm). Egg size (150–170) x (60–70) mm. |
Measurements
No measurements are available
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Source: o = order | |||||
Reference: Marsh 1875 |
Age range: base of the Late/Upper Campanian to the top of the Campanian or 83.50000 to 72.10000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Campanian | Mongolia (Omnogov) | Elongatoolithus frustrabilis (37211) | |
Late/Upper Campanian | Mongolia (Omnogov) | Elongatoolithidae indet. (53229) Elongatoolithus sp. (type locality: 118259) |